Custom Printed 3-Seal Bag for Rice Noodles, Vegetables, and Dry Goods – Stand-Up or Flat Design
Custom Printed 3-Seal Bag for Rice Noodles, Vegetables, and Dry Goods – Stand-Up or Flat Design
High-quality 3-seal flexible packaging bag with heat-sealed top and sides—ideal for food products like red potato noodles, dried vegetables, and snacks. Moisture-resistant, printable, and compatible with automated filling lines.
Features
- Three-Side Heat Seal、Food-Grade Material、High-Print Quality、Transparent Window Option、Stand-Up Structure、Custom Sizes & Colors
Buy packaging and get free QR Tracking SaaS for anti-counterfeiting, traceability, inventory management, and consumer insights.
Product Description
Overview
The 3-seal bag is the most widely used flexible packaging format in the food industry—especially for dry goods, frozen foods, and fresh produce. Its three-side sealed structure provides excellent barrier protection against moisture, oxygen, and light, while allowing full branding on the front panel.
Perfect for stand-up or flat configurations, it supports both manual and automated filling lines, making it ideal for small-scale producers and large-scale manufacturers alike.
With high-definition printing and optional transparent windows, this bag turns ordinary products into eye-catching shelf items.
Product Features
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Three-Side Sealing: Top and two side edges are heat-sealed—creates a secure seal that resists leakage and tampering.
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Material Options:
- Standard Barrier: PET/PE (for dry goods, snacks)
- High Barrier: PET/AL/PE or PET/VMPET/PE (blocks O₂, moisture, light—ideal for frozen or perishable foods)
- Eco-Friendly: PLA-based or compostable films (certified by OK Compost)
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Print Excellence: Full-color offset or digital printing; supports gradients, fine lines, and brand-specific fonts.
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Finishing Options: Transparent window (up to 60% area), zip-lock closure, tear notch, or hang hole.
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Structure Types:
- Flat Bottom: Lays flat on shelves
- Stand-Up: Self-supporting when filled (requires gusseted bottom)
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Certifications: FDA-compliant, BRCGS, ISO 22000, REACH-compliant materials.
Product Advantages
- Shelf Impact: Vibrant printing and clear windows boost visibility and sales.
- Product Protection: Excellent barrier performance extends shelf life.
- Cost Efficiency: Lightweight, space-saving, and low shipping cost.
- Brand Consistency: Full surface branding reinforces brand identity across all channels.
- Automation Ready: Compatible with horizontal form-fill-seal (HFFS) lines at speeds up to 120 bags/min.
Quality Assurance
- Seal Strength: ≥20 N/mm (tested per ASTM F88)
- Moisture Barrier: WVTR ≤5 g/m²/24h (with PE liner)
- Oxygen Barrier: OTR ≤5 cc/m²/day (with AL layer)
- Color Accuracy: ΔE ≤3 for critical colors
- Production Control: In-line inspection, metal detection, and batch traceability via QR code.
Product Specifications
| Application | Material | Thickness | Typical Size (W×H) | Print Area | Max Capacity |
|---|---|---|---|---|---|
| Red Potato Noodles | PET/PE | 70 µm | 150×230 mm | Front + Back | 500 g |
| Dried Vegetables | PET/AL/PE | 90 µm | 120×180 mm | Full Surface | 100 g |
| Snack Mix | PET/PE | 60 µm | 200×300 mm | Front + Back | 250 g |
| Frozen Meals | PET/VMPET/PE | 100 µm | 180×250 mm | Full Surface | 400 g |
| Custom Options | Custom Material | Customizable | Customizable | Customizable | Customizable |
Note: Custom sizes and structures available.
